On Thu, Sep 27, 2018 at 12:59 PM Krzysztof Śmiałek < krzysztof.jan.smia...@gmail.com> wrote:
> Hi, > So what should I do now? First I tell you where am I at the moment, > because I've made a lot of strange things and just today I came back to > start point. > - I have got flashed emmc by this old image. > - I install the newest version of soft from site. Then I change name of > file "BBB-uEnv.txt" to uEnv.txt because I found there infromation: > "##Rename as: uEnv.txt to override old bootloader in eMMC > > ##These are needed to be compliant with Debian 2014-05-14 u-boot." > > Only after that i can boot from my sd card. But now there is still porblem > with pwm from adafruit library. > I typed in promt after boot from card: > > debian@beaglebone:~$ sudo fdisk -l > Disk /dev/mmcblk0: 14.5 GiB, 15552479232 bytes, 30375936 sectors > Units: sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disklabel type: dos > Disk identifier: 0x80be9afc > > Device Boot Start End Sectors Size Id Type > /dev/mmcblk0p1 * 8192 6963199 6955008 3.3G 83 Linux > > > Disk /dev/mmcblk1: 1.8 GiB, 1920991232 bytes, 3751936 sectors > Units: sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disklabel type: dos > Disk identifier: 0x00000000 > > Device Boot Start End Sectors Size Id Type > /dev/mmcblk1p1 * 2048 198655 196608 96M e W95 FAT16 (LBA) > /dev/mmcblk1p2 198656 3751935 3553280 1.7G 83 Linux > > > > > Disk /dev/mmcblk1boot1: 1 MiB, 1048576 bytes, 2048 sectors > Units: sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > > > Disk /dev/mmcblk1boot0: 1 MiB, 1048576 bytes, 2048 sectors > Units: sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > > So now if I type: "sudo dd if=/dev/zero of=/dev/mmcblk1 bs=1M count=10" I > will delete all from my emmc and after that my BBB will not get up from SD. > > So tell me please what should I do now? I have got clean version (without > updates) in emmc and on sd card. > I'd erase the eMMC: sudo dd if=/dev/zero of=/dev/mmcblk1 bs=1M count=100 Then utilize any image on the microSD.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYjtcA3ss7T-86ynqu-hKRoreMCkP%2Bu4xDtY7r_DyzyN2w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
